G'day Paul,
Thank you for your respond. I didn't think to have the product key as 'Sum'. I tried that on a test database and visual its looking like it should, now the fun of double checking.
I've added the SQL query as you or other forum members may suggest a better way of doing things. Thanks.
Code:
SELECT GoodsIn.[Product Key], GoodsIn.Warehouse, GoodsIn.Manufacturing_Date, GoodsIn.Expiration_Date, GoodsIn.Facility_Item_Number, GoodsIn.ThirdParty_Item_Number, GoodsIn.Facility_Item_Description, GoodsIn.Batch_Number, Sum(GoodsIn.Qty_Units) AS SumOfQty_Units, Sum(GoodsIn.Qty_Kgs) AS SumOfQty_Kgs, GoodsIn.StatusFROM GoodsIn LEFT JOIN GoodsOut ON GoodsIn.[Product Key] = GoodsOut.[Product Key]GROUP BY GoodsIn.[Product Key], GoodsIn.Warehouse, GoodsIn.Manufacturing_Date, GoodsIn.Expiration_Date, GoodsIn.Facility_Item_Number, GoodsIn.ThirdParty_Item_Number, GoodsIn.Facility_Item_Description, GoodsIn.Batch_Number, GoodsIn.Status, GoodsOut.[Product Key]
HAVING (((GoodsOut.[Product Key]) Is Null));